The force constant of a wire does not depend on
Nature of the material
Radius of the wire
Length of the wire
None of the above
Increase in length of a wire is $1\, mm$ when suspended by a weight. If the same weight is suspended on a wire of double its length and double its radius, the increase in length will be ........ $mm$
According to Hook’s law of elasticity, if stress is increased, the ratio of stress to strain
The modulus of elasticity is dimensionally equivalent to
The length of an elastic string is a metre when the longitudinal tension is $4\, N$ and $b$ metre when the longitudinal tension is $5\, N$. The length of the string in metre when the longitudinal tension is $9\, N$ is
In which case there is maximum extension in the wire, if same force is applied on each wire